Sunflower Seeds vs Walnuts: Nutrition Comparison
Which is healthier? Compare calories, protein, carbs, and more
Complete side-by-side nutrition comparison per 100g serving | Updated 2026
Which is Healthier?
Sunflower Seeds is generally healthier
Sunflower Seeds comes out ahead in this comparison, winning in 2 out of 5 key nutritional categories. It has fewer calories (584 vs 654), more protein (9g vs 9g), more fiber (8.6g vs 6.7g), less sugar (2.6g vs 2.6g), making it the better choice for most health goals.
Quick Summary
Fewer Calories
Sunflower Seeds
584 kcal
More Protein
Sunflower Seeds
9g
More Fiber
Sunflower Seeds
8.6g
Less Sugar
Sunflower Seeds
2.6g
Visual Comparison
Side-by-Side Nutrition Table
| Nutrient | Sunflower Seeds | Walnuts | Difference |
|---|---|---|---|
| Calories | 584kcal✓ | 654kcal | -70.0kcal |
| Protein | 9g | 9g | 0.0g |
| Carbohydrates | 20g | 14g✓ | +6.0g |
| Fat | 51g✓ | 65g | -14.0g |
| Fiber | 8.6g✓ | 6.7g | +1.9g |
| Sugar | 2.6g | 2.6g | 0.0g |
| Sodium | 9mg | 2mg✓ | +7.0mg |
Serving Size Comparison
All values above are per 100g. Here's how they compare in common serving sizes:
Sunflower Seeds
Walnuts
Diet Compatibility
Sunflower Seeds
Walnuts
When to Choose Sunflower Seeds
- ✓Lower in calories (584 vs 654)
- ✓Higher in protein (9g vs 9g)
- ✓More fiber (8.6g vs 6.7g)
- ✓Less sugar (2.6g vs 2.6g)
Common Uses
When to Choose Walnuts
- ✓Lower in carbs (14g vs 20g)
- ✓Lower sodium (2mg vs 9mg)
Common Uses
Sunflower Seeds vs Walnuts: Nutritional Analysis
Walnuts is more calorie-dense at 654 calories per 100g compared to 584 for Sunflower Seeds, a difference of 70 calories. These differences become meaningful when you consider how each food fits into your daily dietary pattern rather than looking at any single nutrient in isolation.
Macronutrient Breakdown
The macronutrient profiles of Sunflower Seeds and Walnuts tell different nutritional stories. Sunflower Seeds provides 20g of carbohydrates, 51g of fat, and 8.6g of fiber per 100g, while Walnuts contains 14g carbs, 65g fat, and 6.7g fiber. The higher fiber content in Sunflower Seeds supports digestive health, helps regulate blood sugar after meals, and contributes to longer-lasting satiety.
Key Takeaways
- For weight management: Sunflower Seeds is the lower-calorie choice at 584 cal/100g, making it more suitable for calorie-controlled diets.
- For muscle building: Sunflower Seeds provides more protein (9g/100g), supporting muscle repair and growth.
- For sustained energy: Sunflower Seeds offers more fiber (8.6g/100g), which slows digestion and provides steadier energy release.
- Overall: Neither food is universally "better" than the other. The right choice depends on your specific nutritional goals, meal context, and dietary preferences. Both can play a role in a balanced diet.
Frequently Asked Questions
Which has more calories, Sunflower Seeds or Walnuts?
Walnuts has more calories with 654 kcal per 100g, compared to Sunflower Seeds with 584 kcal. That's a difference of 70 calories per 100g serving.
Is Sunflower Seeds healthier than Walnuts?
Based on our nutritional analysis, Sunflower Seeds is generally the healthier choice, winning in 2 out of 5 key nutritional categories. Sunflower Seeds has 584 calories, 9g protein, and 8.6g fiber per 100g. However, the best choice depends on your specific dietary goals.
What is the protein difference between Sunflower Seeds and Walnuts?
Sunflower Seeds and Walnuts have the same protein content at 9g per 100g.
Which is better for weight loss, Sunflower Seeds or Walnuts?
For weight loss, Sunflower Seeds is the better choice with only 584 calories per 100g compared to 654 calories in Walnuts. Sunflower Seeds also offers 8.6g of fiber per 100g, which helps you feel fuller longer.
Does Sunflower Seeds or Walnuts have fewer carbs?
Walnuts has fewer carbs with 14g per 100g, compared to Sunflower Seeds with 20g. If you're following a low-carb diet, Walnuts is the better option with 6.0g fewer carbohydrates.
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About Our Data
All nutrition data in this comparison is sourced from the USDA FoodData Central, the official food composition database maintained by the U.S. Department of Agriculture. Values are based on 100g servings for accurate comparison.
Health Disclaimer: This comparison is for informational purposes only and is not intended as medical or dietary advice. Nutritional needs vary by individual. The best food choice depends on your personal health goals, dietary requirements, and preferences. Consult a healthcare provider or registered dietitian for personalized nutrition guidance.